/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.plugin.jdbc;

import com.esri.core.geometry.ogc.OGCGeometry;
import com.facebook.presto.spi.PrestoException;
import io.airlift.slice.Slice;

import static com.esri.core.geometry.ogc.OGCGeometry.fromBinary;
import static com.facebook.presto.geospatial.GeometryUtils.wktFromJtsGeometry;
import static com.facebook.presto.geospatial.serde.EsriGeometrySerde.serialize;
import static com.facebook.presto.geospatial.serde.JtsGeometrySerde.deserialize;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_FUNCTION_ARGUMENT;
import static io.airlift.slice.Slices.utf8Slice;
import static java.util.Objects.requireNonNull;

public class GeometryUtils
{
    private GeometryUtils() {}

    public static Slice getAsText(Slice input)
    {
        return utf8Slice(wktFromJtsGeometry(deserialize(input)));
    }

    public static Slice stGeomFromBinary(Slice input)
    {
        requireNonNull(input, "input is null");
        OGCGeometry geometry;
        try {
            geometry = fromBinary(input.toByteBuffer().slice());
        }
        catch (IllegalArgumentException | IndexOutOfBoundsException e) {
            throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Invalid Well-Known Binary (WKB)", e);
        }
        geometry.setSpatialReference(null);
        return serialize(geometry);
    }
}
